Finding the Third Proportional to 1,218,548 and 1,703,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,218,548 : 1,703,516 = 1,703,516 : x
2. Step 2: Convert to fraction form
   1,218,548/1,703,516 = 1,703,516/x
3. Step 3: Cross multiply
   1,218,548x = 1,703,516 × 1,703,516
4. Step 4: Simplify right side
   1,218,548x = 2,901,966,762,256
5. Step 5: Solve for x
   x = 2,901,966,762,256/1,218,548
6. Step 6: Final answer
   x = 2,381,495.65